COOLING SYSTEM GRILLE OIL SYSTEM 1 609 PII2I6PLU G RETAINER SPRING VALVE Oil Pressure Regulator 0n t I 87 88 G1 2 3 350M 3814903 1 43 SPRING OIL PRESS REG VALVE PGO 5 52 87 90 G1 2 3 5 7K LO5 3814903 1 43 SPRING OIL PRESS REG VLV PGO 5 52 87 89 G3 5 7K SEO 521 10044435 1 50 SPRING OIL PRESS REG VLV PGO 79 127 88 91 G3 7 4N L19 3860378 1 43 SPRING OIL PRESS REG VLV PGO 62 63 91 G1 2 3 4 32 LB4 3814903 1 43 SPRING OIL PRESS REG VLV PGO 5 52 91 G1 2 3 5 7K LO5 A TRNS MD8 EMIS NA1 3814903 1 43 SPRING OIL PRESS REG VLV PGO 5 52 91 G3 5 7K LO5 A TRNS MT1 EXC LEADED FUEL EMIS NM8 EXPORT 5 QUART OIL PAN 521 3814903 1 43 SPRING OIL PRESS REG VLV PGO 5 52 91 G3 5 7K LO5 A TRNS MT1 LEADED FUEL EMIS NM8 EXPORT EXC NM8 5 QUART OIL PAN 521 3814903 1 43 SPRING OIL PRESS REG VLV PGO 5 52 85 86 G1 2 3 305F H 35OL M K 6 2C J 3702366 1 1 75 VALVE OIL PRESS REG PGO 5 51 87 88 G1 2 3 350M 3702366 1 1 75 VALVE OIL PRESS REG PGO 5 51 87 91 G1 2 3 6 2C LH6 6 2J LL4 3702366 1 1 75 VALVE OIL PRESS REG PGO 5 51 88 91 G3 7 4N L19 3860377 1 1 90 VALVE OIL PRESS REG PGO 61 58 1 639 CLAMP DRIVE PUMP RETAINER SHAFT Oil Pump 87 91 G2 3 6 2C LH6 6 2J LL4 14022650 1 2 40 CLAMP OIL DRIVE AND VAC PUMP PGO 77 3 I 85 90 G1 2 3 6 2C J EXC VACUUM PUMP 7849304 1 79 25 DRIVE OIL PUMP DOES NOT HAVE SENSOR PGO 77 1 85 G2 6 2C A TRNS CALIF NB2 7849305 1 112 00 DRIVE OIL PUMP SPEED SENSOR INCLS SENSOR PGO 77 1 85 G2 6 2C M TRNS FED NA5 ALT NA6 7849305 1 112 00 DRIVE OIL PUMP SPEED SENSOR INCLS SENSOR PGO 77 1 85 89 G2 3 6 2C J 7849302 1 174 00 PUMP DRIVE VACUUM O3 280 88 91 G2 6 2J LL4 7849305 1 112 00 PUMP OIL W SENSOR INCLS SENSOR PGO 77 1 85 90 G1 2 3 4 3N 2 3764554 1 46 RETAINER DISTR TO OIL PUMP SHAFT PGO 5 46 85 90 G1 2 3 8 CYL EXC DIESEL 3764554 1 46 RETAINER DISTR TO OIL PUMP INTER SHAFT PGO 5 46 85 91 G2 3 6 2C LH6 6 2J LL4 477249 1 1 30 RETAINER DIST TO O PUMP INTER PGO 77 17 88 91 G3 7 4N L19 3764554 1 46 RETAINER DIST TO O PUMP INTER PGO 5 46 91 G1 2 3 4 32 LB4 5 0H L03 5 7K LO5 3764554 1 46 RETAINER DIST TO O PUMP INTER PGO 5 46 85 86 G1 2 3 305F H 350L M K 3998287 1 7 55 SHAFT DISTR TO OIL PUMP INTER PGO 5 45 85 90 G1 2 3 4 3N 2 3998287 1 7 55 SHAFT DISTR TO OIL PUMP INTER PGO 5 45 85 91 G2 3 6 2C LH6 6 2J LL4 14022699 1 3 85 SHAFT O PMP INTER TO VAC PUMP PGO 77 16 87 88 G1 2 3 35OM 3998287 1 7 55 SHAFT DISTR TO OIL PUMP PGO 5 45 87 91 G1 2 3 5 0H L03 5 7K LO5 3998287 1 7 55 SHAFT DIST TO OIL PUMP INTER PGO 5 45 88 91 G3 7 4N L19 3998289 1 6 10 SHAFT DIST TO OIL PUMP INTER PGO 61 12 91 G1 2 3 4 32 LB4 3998287 1 7 55 SHAFT DIST TO OIL PUMP INTER PGO 5 45 1 652 BOLT PIN PUMP Engine Oil 85 86 G1 2 3 305F H 35OL M K 1ST DES 3892678 1 70 BOLT OIL PUMP SCREEN 7 16 14 X 2 1ST DES IS 2 0 LONG AND USED FOR ENGINES WHERE OIL MOUNTING SURFACE ON BRG CAP HAS POCKET DEPTH OF 0 03 OR LESS PGO 5 54 85 86 G1 2 3 4 3N 3892678 1 70 BOLT OIL PUMP SCREEN 7 16 14X2 OO 1ST DES IS 2 0 LONG AND USED FOR ENGINES WHERE OIL MOUNTING SURFACE ON BRG CAP HAS POCKET DEPTH OF 0 03 OR LESS PGO 5 54 t 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52G 1 609 1 652 1 56 1 91